Biology Test 176

Result

Biology Test 176

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Weekly Quiz Competition

Question 1
4 / -1

Root stock which used in grafting belongs to wild variety because it have :-

A
Resistance against disease & pest

B
Better character

C
Both 1 and 2

D
It has vascular combium
Question 2
4 / -1

Which of the following figures are related to Fucus and Cladophora, respectively ?

A

B

C

D
Question 3
4 / -1

Which of the following is a perennial, but a monocarpic plant ?

A
Strobilanthus kunthiana

B
Wheat

C
Mango

D
Cabbage
Question 4
4 / -1

Main plant body of a typical angiosperm is :-

A
Gametophyte

B
Sporophyte

C
Bryophyte

D
Thallophyte
Question 5
4 / -1

Strobilanthus kunthiana flowers once in :-

A
10 yrs.

B
11 yrs.

C
12 yrs.

D
13 yrs.
Question 6
4 / -1

Which one of the following require pollinators but is genetically similar to autogamy ?

A
Autogamy

B
Cleistogamy

C
Geitonogamy

D
Xenogamy
Question 7
4 / -1

The viability of pollen grain of wheat is:

A
30 hours

B
30 seconds

C
30 days

D
30 minutes
Question 8
4 / -1

The male gametophyte of flowering plants is the:-

A
Pollen sac

B
Microspore mother cell

C
Sporogenous cell

D
Pollen grain
Question 9
4 / -1

Select the correct match with respect to above figure :-

A
A-Funicle, B-Hilum, C-Embryosac

B
A-Hilum, B-Embryosac, C-Funicle

C
A-Hilum, B-Funicle, C-Nucellus

D
A-Nucellus, B-Hilum, C-Funicle
Question 10
4 / -1

How many divisions are required for partial development of male gametophyte from pollen mother cell.

A
One meiosis and two mitosis

B
One meiosis and three mitosis

C
One meiosis and one mitosis

D
One meiosis and four mitosis